Where does “sweostorbearn” come from?

sweostorbearn (Old English) comes from Old English bearn, from Old English bereærn, from Old English bere, from Old English tūn, from Proto-West Germanic tūn, from Proto-Germanic tūną, from Gaulish dunum, from Proto-Celtic dūnom — smoke; mist, haze.

sweostorbearn (Old English): a child of one's sister

Definitions

  1. a child of one's sister

Ancestry of “sweostorbearn”, step by step

sweostorbearn traces back through two separate lines of ancestry.

via Old English bearn

StepLanguageWordMeaning
1Old Englishbearnchild; first/third-person singular preterite of...
2Old Englishbereærnbarn, granary
3Old Englishberebarley; first-person singular present indicative...
4Old Englishtūnenclosure, yard; place; dwelling
5Proto-West Germanictūnfence
6Proto-Germanictūnąfence; enclosure
7Gaulishdunumfort; hill, hillfort
8Proto-Celticdūnomstronghold, rampart
9Proto-Indo-Europeandʰewh₂-smoke; mist, haze

via Old English sweostor

StepLanguageWordMeaning
1Old Englishsweostorsister
2Proto-West Germanic*swestersister
Every word from Proto-Indo-European dʰewh₂-
sweostorbearn — Etymology, Origin & Word History | Etymology Explorer